package com.sky.controller.user;

import com.sky.constant.StatusConstant;
import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@Api(tags = "")
@RestController("userDishController")
@RequestMapping("user/dish")
@Slf4j
public class DishController {
    @Autowired
    private RedisTemplate redisTemplate;
    @Autowired
    private DishService dishService;

//    @GetMapping("/list")
//    @ApiOperation("根据分类id查询菜品")
//    public Result<List<DishVO>> list(Long categoryId) {
//
//        Dish dish = new Dish();
//        dish.setCategoryId(categoryId);
//        dish.setStatus(StatusConstant.ENABLE);
//
//        List<DishVO> list = dishService.listWithFlavor(dish);
//        return Result.success(list);
//    }

    /**
     * 根据分类id查询菜品
     *
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<DishVO>> list(Long categoryId) {

        String key = "dish_" + categoryId;

        List<DishVO> list = (List<DishVO>) redisTemplate.opsForValue().get(key);
        if (list == null || list.size() < 1) {
            Dish dish = new Dish();
            dish.setCategoryId(categoryId);
            dish.setStatus(StatusConstant.ENABLE);//查询起售中的菜品
            list = dishService.listWithFlavor(dish);
        }

        redisTemplate.opsForValue().set(key, list);
        return Result.success(list);
    }

}
